<div>
    <a class="layui-btn layui-btn-primary layui-btn-xs" lay-event="update">修改</a>
    <a class="layui-btn layui-btn-primary layui-btn-xs" lay-event="start">启动</a>
    <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="delete">删除</a>
</div>